Finding the Fourth Proportional to 39,207,615.30, 58,811,422.95 and 24,894,137.70
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Solution
The fourth proportional to 39,207,615.30, 58,811,422.95 and 24,894,137.70 is: 37,341,206.55
Step by Step Solution
- Step 1: Write the proportion equation
39,207,615.30 : 58,811,422.95 = 24,894,137.70 : x - Step 2: Convert to fraction form
39,207,615.30/58,811,422.95 = 24,894,137.70/x - Step 3: Cross multiply
39,207,615.30x = 58,811,422.95 × 24,894,137.70 - Step 4: Simplify right side
39,207,615.30x = 1,464,059,661,250,240.25 - Step 5: Solve for x
x = 1,464,059,661,250,240.25/39,207,615.30 - Step 6: Final answer
x = 37,341,206.55
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.